package com.example.blog.service;

import com.example.blog.model.UserInfo;
import com.example.blog.model.vo.UserInfoVO;
/**
 * @Author YJ
 * @Date 2023/9/5 15:33
 * Description:
 */

public interface IUserService {

    int reg(UserInfo userInfo);

    UserInfo selectByUserName(String username);

    UserInfoVO selectByUserId(int userId);
}
